18221721120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1405997}}^1$

素因数の和:1406024

約数の個数: 120

約数和(自身を含む): 64307536524

約数和(自身を除く): 46085815404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1405997, 2811994, 4217991, 5623988, 7029985, 8435982, 11247976, 12653973, 14059970, 16871964, 21089955, 22495952, 25307946, 28119940, 33743928, 37961919, 42179910, 44991904, 50615892, 56239880, 63269865, 67487856, 75923838, 84359820, 101231784, 112479760, 113885757, 126539730, 134975712, 151847676, 168719640, 189809595, 202463568, 224959520, 227771514, 253079460, 303695352, 337439280, 379619190, 404927136, 455543028, 506158920, 569428785, 607390704, 674878560, 759238380, 911086056, 1012317840, 1138857570, 1214781408, 1518476760, 1822172112, 2024635680, 2277715140, 3036953520, 3644344224, 4555430280, 6073907040, 9110860560, 18221721120]

約数ペア:

[(1, 18221721120), (2, 9110860560), (3, 6073907040), (4, 4555430280), (5, 3644344224), (6, 3036953520), (8, 2277715140), (9, 2024635680), (10, 1822172112), (12, 1518476760), (15, 1214781408), (16, 1138857570), (18, 1012317840), (20, 911086056), (24, 759238380), (27, 674878560), (30, 607390704), (32, 569428785), (36, 506158920), (40, 455543028), (45, 404927136), (48, 379619190), (54, 337439280), (60, 303695352), (72, 253079460), (80, 227771514), (81, 224959520), (90, 202463568), (96, 189809595), (108, 168719640), (120, 151847676), (135, 134975712), (144, 126539730), (160, 113885757), (162, 112479760), (180, 101231784), (216, 84359820), (240, 75923838), (270, 67487856), (288, 63269865), (324, 56239880), (360, 50615892), (405, 44991904), (432, 42179910), (480, 37961919), (540, 33743928), (648, 28119940), (720, 25307946), (810, 22495952), (864, 21089955), (1080, 16871964), (1296, 14059970), (1440, 12653973), (1620, 11247976), (2160, 8435982), (2592, 7029985), (3240, 5623988), (4320, 4217991), (6480, 2811994), (12960, 1405997)]